Make purely stylistic changes to make shellcheck happier.

These are purely stylistic changes that make shellcheck complain less.

This does NOT include things like quoting currently unquoted variables.

10 files changed, 23 insertions, 24 deletions

diff --git a/arch-nspawn.in b/arch-nspawn.in
index 08ed2fa..548ebec 100644
--- a/arch-nspawn.in
+++ b/arch-nspawn.in
@@ -42,7 +42,7 @@ while getopts 'hC:M:c:f:s' arg; do
 		*) error "invalid argument '%s'" "$arg"; usage ;;
 	esac
 done
-shift $(($OPTIND - 1))
+shift $((OPTIND - 1))
 
 (( $# < 1 )) && die 'You must specify a directory.'
 check_root
@@ -66,13 +66,13 @@ build_mount_args() {
 	declare -g mount_args=()
 
 	if [[ -n $host_mirror_path ]]; then
-		mount_args+=(--bind-ro="$host_mirror_path")
+		mount_args+=("--bind-ro=$host_mirror_path")
 	fi
 
-	mount_args+=(--bind="${cache_dirs[0]}")
+	mount_args+=("--bind=${cache_dirs[0]}")
 
 	for cache_dir in ${cache_dirs[@]:1}; do
-		mount_args+=(--bind-ro="$cache_dir")
+		mount_args+=("--bind-ro=$cache_dir")
 	done
 }
 
diff --git a/bash_completion.in b/bash_completion.in
index f5a3077..f0a6bd0 100644
--- a/bash_completion.in
+++ b/bash_completion.in
@@ -15,7 +15,7 @@ _devtools_compgen() {
 
 _archco_pkg() {
   _devtools_compgen "$(
-      \pacman -$1
+      command pacman "-$1"
   )"
 }
 
diff --git a/checkpkg.in b/checkpkg.in
index ec58ff6..03e29f7 100644
--- a/checkpkg.in
+++ b/checkpkg.in
@@ -24,7 +24,7 @@ if [[ ! -f PKGBUILD ]]; then
 fi
 
 . ./PKGBUILD
-if [[ $arch == 'any' ]]; then
+if [[ ${arch[0]} == 'any' ]]; then
 	CARCH='any'
 fi
 
@@ -39,11 +39,8 @@ for _pkgname in "${pkgname[@]}"; do
 
 	ln -s "$pkgfile" "$TEMPDIR"
 
-	pkgurl=$(pacman -Spdd --print-format '%l' --noconfirm "$_pkgname")
-
-	if [[ $? -ne 0 ]]; then
+	pkgurl=$(pacman -Spdd --print-format '%l' --noconfirm "$_pkgname") ||
 		die "Couldn't download previous package for %s." "$_pkgname"
-	fi
 
 	oldpkg=${pkgurl##*://*/}
 
diff --git a/commitpkg.in b/commitpkg.in
index 1f9492c..87f5b8b 100644
--- a/commitpkg.in
+++ b/commitpkg.in
@@ -64,7 +64,7 @@ if (( ${#needsversioning[*]} )); then
 	(( ${#unversioned[*]} )) && die "%s is not under version control" "${unversioned[@]}"
 fi
 
-rsyncopts=(-e ssh -p --chmod=ug=rw,o=r -c -h -L --progress --partial -y)
+rsyncopts=(-e ssh -p '--chmod=ug=rw,o=r' -c -h -L --progress --partial -y)
 archreleaseopts=()
 while getopts ':l:a:s:f' flag; do
 	case $flag in
diff --git a/find-libdeps.in b/find-libdeps.in
index 5c350a9..c596f48 100644
--- a/find-libdeps.in
+++ b/find-libdeps.in
@@ -45,7 +45,7 @@ process_sofile() {
 	soname="${sofile%.so?(+(.+([0-9])))}".so
 	# extract the major version: 1
 	soversion="${sofile##*\.so\.}"
-	if [[ "$soversion" = "$sofile" ]] && (($IGNORE_INTERNAL)); then
+	if [[ "$soversion" = "$sofile" ]] && ((IGNORE_INTERNAL)); then
 		continue
 	fi
 	if ! in_array "${soname}=${soversion}-${soarch}" ${soobjects[@]}; then
diff --git a/finddeps.in b/finddeps.in
index 89ccc41..03e5501 100644
--- a/finddeps.in
+++ b/finddeps.in
@@ -19,7 +19,7 @@ fi
 
 find . -type d | while read d; do
 	if [[ -f "$d/PKGBUILD" ]]; then
-		unset pkgname depends makedepends optdepends
+		pkgname=() depends=() makedepends=() optdepends=()
 		. "$d/PKGBUILD"
 		for dep in "${depends[@]}"; do
 			# lose the version comparator, if any
diff --git a/lib/common.sh b/lib/common.sh
index c9afc36..8f043e8 100644
--- a/lib/common.sh
+++ b/lib/common.sh
@@ -137,7 +137,7 @@ get_full_version() {
 			eval $(declare -f package_$1 | sed -n "s/\(^[[:space:]]*$i=\)/${i}_override=/p")
 			[[ -z ${!indirect} ]] && eval ${indirect}=\"${!i}\"
 		done
-		if (( ! $epoch_override )); then
+		if (( ! epoch_override )); then
 			echo $pkgver_override-$pkgrel_override
 		else
 			echo $epoch_override:$pkgver_override-$pkgrel_override
@@ -247,7 +247,7 @@ find_cached_package() {
 			return 1
 			;;
 		1)
-			printf '%s\n' "$results"
+			printf '%s\n' "${results[0]}"
 			return 0
 			;;
 		*)
diff --git a/makechrootpkg.in b/makechrootpkg.in
index 2a19dbb..f8e8505 100644
--- a/makechrootpkg.in
+++ b/makechrootpkg.in
@@ -190,8 +190,9 @@ prepare_chroot() {
 
 	$repack || rm -rf "$copydir/build"
 
-	local builduser_uid="${SUDO_UID:-$UID}"
-	local builduser_gid="$(id -g "$builduser_uid")"
+	local builduser_uid builduser_gid
+	builduser_uid="${SUDO_UID:-$UID}"
+	builduser_gid="$(id -g "$builduser_uid")"
 	local install="install -o $builduser_uid -g $builduser_gid"
 	local x
 
@@ -264,18 +265,19 @@ download_sources() {
 	local copydir=$1
 	local makepkg_user=$2
 
-	local builddir="$(mktemp -d)"
+	local builddir
+	builddir="$(mktemp -d)"
 	chmod 1777 "$builddir"
 
 	# Ensure sources are downloaded
 	if [[ "$(id -u "$makepkg_user")" != 0 ]]; then
 		sudo -u "$makepkg_user" env SRCDEST="$SRCDEST" BUILDDIR="$builddir" \
-			makepkg --config="$copydir/etc/makepkg.conf" --verifysource -o
+			makepkg --config="$copydir/etc/makepkg.conf" --verifysource -o ||
+			die "Could not download sources."
 	else
 		error "Running makepkg as root is not allowed."
 		exit 1
 	fi
-	(( $? != 0 )) && die "Could not download sources."
 
 	# Clean up garbage from verifysource
 	rm -rf "$builddir"
@@ -320,8 +322,8 @@ main() {
 	while getopts 'hcur:I:l:nTD:d:U:' arg; do
 		case "$arg" in
 			c) clean_first=true ;;
-			D) bindmounts_ro+=(--bind-ro="$OPTARG") ;;
-			d) bindmounts_rw+=(--bind="$OPTARG") ;;
+			D) bindmounts_ro+=("--bind-ro=$OPTARG") ;;
+			d) bindmounts_rw+=("--bind=$OPTARG") ;;
 			u) update_first=true ;;
 			r) passeddir="$OPTARG" ;;
 			I) install_pkgs+=("$OPTARG") ;;
diff --git a/mkarchroot.in b/mkarchroot.in
index 3aff357..152d323 100644
--- a/mkarchroot.in
+++ b/mkarchroot.in
@@ -40,7 +40,7 @@ while getopts 'hC:M:c:f:s' arg; do
 		*) error "invalid argument '%s'" "$arg"; usage ;;
 	esac
 done
-shift $(($OPTIND - 1))
+shift $((OPTIND - 1))
 
 (( $# < 2 )) && die 'You must specify a directory and one or more packages.'
 
diff --git a/rebuildpkgs.in b/rebuildpkgs.in
index 9197231..be3fd33 100644
--- a/rebuildpkgs.in
+++ b/rebuildpkgs.in
@@ -42,7 +42,7 @@ bump_pkgrel() {
 	#remove decimals
 	rel=$(echo $oldrel | cut -d. -f1)
 
-	newrel=$(($rel + 1))
+	newrel=$((rel + 1))
 
 	sed -i "s/pkgrel=$oldrel/pkgrel=$newrel/" PKGBUILD
 }